Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_a4ad8ac168650636366c8fcf53931ac9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_a4ad8ac168650636366c8fcf53931ac9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_a4ad8ac168650636366c8fcf53931ac9_cryptolocker
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Size
64KB
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MD5
a4ad8ac168650636366c8fcf53931ac9
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SHA1
99ada8e69e38707ab1147da9f959f580653a1e22
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SHA256
f3ead9a7ad6e4cde9451ab000dcdde1a0e8985278f414aa22f10dbd95ebdcd4a
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SHA512
dc2280e594ffbe18ee9c08e338eafba350f46e9c2af99cab4dde9c0cac77a0ebf36b5cfde4822a8ed47ed479a326f46214e61f283bfc484f4954466f1c3a4f9f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoNUxv:6j+1NMOtEvwDpjr8ox8UDEh2v
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-14_a4ad8ac168650636366c8fcf53931ac9_cryptolocker
Files
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2024-03-14_a4ad8ac168650636366c8fcf53931ac9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE